diff --git a/.gitignore b/.gitignore
index e2c273a..7b0f010 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,6 @@ build/
 *.keystore
 # Generated i18n resources (regenerated from i18n/*.json at build)
 app/src/main/res/values*/strings.xml
+
+# Sentry auth token (mapping upload) — secret, never commit
+sentry.properties
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 3c506b7..c3cb013 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -9,6 +9,7 @@ plugins {
     // kapt is already on the classpath via the Kotlin Gradle plugin — apply it
     // without a version (declaring one conflicts: "already on the classpath").
     id("org.jetbrains.kotlin.kapt")
+    alias(libs.plugins.sentry)
 }
 
 // ---------------------------------------------------------------------------
@@ -243,6 +244,28 @@ androidComponents {
     }
 }
 
+// ---------------------------------------------------------------------------
+// Sentry — crash reporting + ProGuard/R8 mapping upload (so release stack traces
+// deobfuscate). The DSN is a public ingest endpoint and lives in source; the AUTH
+// TOKEN (used only to UPLOAD mappings) is a secret and is read from the env or a
+// git-ignored sentry.properties — never committed. Mapping upload is skipped (with
+// a warning, not a failure) when no auth token is present, so CI/contributor builds
+// without the secret still succeed.
+// ---------------------------------------------------------------------------
+sentry {
+    org.set("fabiodalez")
+    projectName.set("android")
+    authToken.set(System.getenv("SENTRY_AUTH_TOKEN"))
+    // Upload R8 mapping files so crash stack traces are readable in Sentry.
+    includeProguardMapping.set(true)
+    autoUploadProguardMapping.set(!System.getenv("SENTRY_AUTH_TOKEN").isNullOrBlank())
+    // We call SentryAndroid.init() ourselves in PinakesApplication, so let the SDK's
+    // auto-install add the dependency but keep our explicit init in control.
+    autoInstallation { enabled.set(true) }
+    // Don't phone home build telemetry from this repo's builds.
+    telemetry.set(false)
+}
+
 dependencies {
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ec19b12..d0e133a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,6 +15,11 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Pinakes">
+
+        <!-- Sentry is initialized manually in PinakesApplication.onCreate() (so we
+             control DSN/environment/PII), so disable the SDK's auto-init ContentProvider. -->
+        <meta-data android:name="io.sentry.auto-init" android:value="false" />
+
         <activity
             android:name=".MainActivity"
             android:exported="true"
diff --git a/app/src/main/java/com/pinakes/app/PinakesApplication.kt b/app/src/main/java/com/pinakes/app/PinakesApplication.kt
index a44f844..948ad83 100644
--- a/app/src/main/java/com/pinakes/app/PinakesApplication.kt
+++ b/app/src/main/java/com/pinakes/app/PinakesApplication.kt
@@ -9,6 +9,7 @@ import coil.ImageLoaderFactory
 import coil.disk.DiskCache
 import com.pinakes.app.data.sync.CatalogSyncWorker
 import com.pinakes.app.di.ServiceLocator
+import io.sentry.android.core.SentryAndroid
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
@@ -24,6 +25,20 @@ class PinakesApplication : Application(), ImageLoaderFactory {
 
     override fun onCreate() {
         super.onCreate()
+
+        // Crash reporting (Sentry — vendor-neutral, not a Google service). Init as
+        // early as possible so failures during the rest of onCreate() are captured.
+        // The DSN is a public ingest endpoint; no PII or perf tracing is sent.
+        SentryAndroid.init(this) { options ->
+            options.dsn =
+                "https://a51e7537271cdf25767251d18d2e4ffa@o4511654498926592.ingest.de.sentry.io/4511654504300624"
+            options.environment = if (BuildConfig.DEBUG) "debug" else "production"
+            options.release = "${BuildConfig.APPLICATION_ID}@${BuildConfig.VERSION_NAME}+${BuildConfig.VERSION_CODE}"
+            options.isDebug = false
+            options.isSendDefaultPii = false   // no IP / user data attached by default
+            options.tracesSampleRate = 0.0     // crash reporting only — no performance tracing
+        }
+
         services = ServiceLocator(this)
 
         // Refresh the cached catalog every time the app comes to the foreground, so the
diff --git a/build.gradle.kts b/build.gradle.kts
index 132ad8d..09375a1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,4 +3,5 @@ plugins {
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
     alias(libs.plugins.kotlin.serialization) apply false
+    alias(libs.plugins.sentry) apply false
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a0add25..24c31da 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,6 +17,7 @@ appcompat = "1.7.0"
 media3 = "1.4.1"
 room = "2.6.1"
 work = "2.9.1"
+sentry = "4.14.1"
 junit = "4.13.2"
 coroutinesTest = "1.8.1"
 robolectric = "4.13"
@@ -63,3 +64,4 @@ android-application = { id = "com.android.application", version.ref = "agp" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
+sentry = { id = "io.sentry.android.gradle", version.ref = "sentry" }